EH-TW3500/4500/5500 Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 72 Revision A
3.3.8.2 MA Board
1. Remove the Lamp. (p.55)
2. Remove the Side Cover L/Side Cover R. (p.57)
3. Remove the Upper Case (assembly). (p.59)
4. Remove the MA Board (assembly). (p.68)
5. Remove the 11 screws and remove the MA Board from the MA Plate.
6. Remove the Gasket (1) from the MA Board.
7. Remove the Gasket (2) from the MA Board (EH-TW4500/5500 series only).
Figure 3-22.
Standard Operation Time 12 Min.
MA Board
Gasket (1)
MA Plate
C.C.SCREW,3X6,F/ZN-3C
C.B.SCREW,3X6,F/ZB-3C
C.B.P-TITE SCREW,3X10,F/ZB-3C
1/4-40X1/4,H.H.,F/NI,O SCREW
Gasket (2)
(EH-TW4500/5500 series only)